5216116123 has 2 divisors, whose sum is σ = 5216116124. Its totient is φ = 5216116122.

The previous prime is 5216116109. The next prime is 5216116127. The reversal of 5216116123 is 3216116125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5216116123 - 2⁵ = 5216116091 is a prime.

It is a super-2 number, since 2×5216116123² = 54415734817241102258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5216116091 and 5216116100.

It is not a weakly prime, because it can be changed into another prime (5216116127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608058061 + 2608058062.

It is an arithmetic number, because the mean of its divisors is an integer number (2608058062).

Almost surely, 2^5216116123 is an apocalyptic number.

5216116123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216116123 is an equidigital number, since it uses as much as digits as its factorization.

5216116123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 5216116123 is about 72222.6842688639. The cubic root of 5216116123 is about 1734.2661617660.

The spelling of 5216116123 in words is "five billion, two hundred sixteen million, one hundred sixteen thousand, one hundred twenty-three".